Question

.
Say whether the following statements are true
or false,
(1) If two zerves of cubic polynomial are 0 then it
doesn't have term of r and constant,
(2) If b.- 4ac > 0 then roots of quadratic equation
ar'+bx+c = () are real and distinct,
(3) 1, 1, 1, 2, 2, 2, 3, 3, 3,.... is an arithmetic
progression
(4)
In right angled triangle any two angles are pair of
complementary angle.​

Answer 1

Answer:

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Step-by-step explanation:

1) true

2) true

3) false

4) true